123440796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 330220800

約数和(自身を除く): 206780004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 251, 342, 502, 684, 719, 753, 1004, 1438, 1506, 2157, 2259, 2876, 3012, 4314, 4518, 4769, 6471, 8628, 9036, 9538, 12942, 13661, 14307, 19076, 25884, 27322, 28614, 40983, 42921, 54644, 57228, 81966, 85842, 122949, 163932, 171684, 180469, 245898, 360938, 491796, 541407, 721876, 1082814, 1624221, 2165628, 3248442, 3428911, 6496884, 6857822, 10286733, 13715644, 20573466, 30860199, 41146932, 61720398, 123440796]

約数ペア:

[(1, 123440796), (2, 61720398), (3, 41146932), (4, 30860199), (6, 20573466), (9, 13715644), (12, 10286733), (18, 6857822), (19, 6496884), (36, 3428911), (38, 3248442), (57, 2165628), (76, 1624221), (114, 1082814), (171, 721876), (228, 541407), (251, 491796), (342, 360938), (502, 245898), (684, 180469), (719, 171684), (753, 163932), (1004, 122949), (1438, 85842), (1506, 81966), (2157, 57228), (2259, 54644), (2876, 42921), (3012, 40983), (4314, 28614), (4518, 27322), (4769, 25884), (6471, 19076), (8628, 14307), (9036, 13661), (9538, 12942)]